INA NNTR55X140X70-2ZL Track roller bearings
Also known as : NNTR55X140X70-2ZL
- Inside Diameter: 55 mm
- Outside Diameter: 140 mm
- Width: 70 mm
- Basic dynamic load rating: 226 kN
- Basic static load rating: 315 kN
INA NNTR55X140X70-2ZL
INA NNTR55X140X70-2ZL details
| d | 55 mm | |
|---|---|---|
| D | 140 mm | Tolerance: h10 |
| B | 70 mm | |
| C | 68 mm | |
| D1 | 91 mm | |
| d2 | 73 mm | |
| d3 | 4 mm | |
| R | 10000 mm | Crowning radius |
| r1 min | 2 mm | |
| rmin | 3 mm | |
| m | 6,4 kg | Mass |
| Cr w | 226000 N | Effective dynamic load rating as track roller (radial) |
| C0r w | 315000 N | Effective static load rating as track roller (radial) |
| Fr per | 280000 N | Permissible dynamic radial load |
| F0r per | 315000 N | Permissible static radial load |
| Cur w | 44500 N | Fatigue limit load |
| nD G | 850 1/min | Speed (with continuous operation and grease lubrication) |
INA NNTR55X140X70-2ZL bearing cross reference
NATR20
55 mmx 140 mmx70 mm
NATR8
55 mmx 140 mmx70 mm
NA2210-2RSR
55 mmx 140 mmx70 mm
NA2208-2RSR
55 mmx 140 mmx70 mm
NA2207-2RSR
55 mmx 140 mmx70 mm
NA2206-2RSR
55 mmx 140 mmx70 mm
NA2205-2RSR
55 mmx 140 mmx70 mm
NA2204-2RSR
55 mmx 140 mmx70 mm
NA2203-2RSR
55 mmx 140 mmx70 mm
NA2202-2RSR
55 mmx 140 mmx70 mm
NA2201-2RSR
55 mmx 140 mmx70 mm
